Round|Natural|GIA

6.21ct G VVS1 Round Natural Diamond

EX • G/VVS1 • GIA 7528230306

Certificate GIA 7528230306

Diamond specifications and retailer prices

From HK$1,911,341 HKD
$243,604 USD
As of October 29, 2026
Save HK$360,764 HKD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$2,272,105 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 6.21ct natural round diamond

This 6.21ct natural round sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7528230306. Listed at 3 retailers as of October 29, 2026, with prices from HK$1,911,341 to HK$2,272,105, a HK$360,764 spread on the same certified stone. Blue Nile lists it at HK$2,272,105. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

6.21
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7528230306
Dimensions11.93 × 11.89 × 7.26 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Pinpoint
Top View
11.93 mm11.89 mm6.21 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528230306
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$2,272,105 HKD|Low: HK$1,911,341 HKD|High: HK$2,347,153 HKD|Avg: HK$2,154,123 HKD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3HK$1,911,341 HKD
Retailer 4HK$2,051,072 HKD
Retailer 2HK$2,147,489 HKD
Blue NileHK$2,272,105 HKD
Retailer 5HK$2,295,978 HKD

19 data points across 5 retailers

3 retailersHK$1,911,341 HKD to HK$2,272,105 HKD

B+
Cheapest Retailer
-
HK$1,911,341 HKD
$243,604 USD
B+
Retailer 2
-
HK$2,147,489 HKD
£215,513 GBP
View
Most Expensive
B+
Blue Nile
30276072 · Oct 31
HK$2,272,105 HKD
$289,584 USD
View
2 more retailers have this diamond
Prices start from HK$1,911,341 HKDSave up to HK$360,764 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
6.21ct Round
HK$1,911,341 HKD